Fire protection

Stone-wool materials for passive fire protection, such as encasing structural steel and fire-rated partitions. Fire-resistance ratings (in hours) belong to the tested system, at the thickness and installation details the maker specifies.

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Fire protection · Stone wool

ROCKWOOL Conlit H110

Thickness: 25–100 mm
Density: 110 kg/m³
Thermal conductivity (λ): 0.039 W/m·K

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Fire protection · Stone wool

ROCKWOOL Rocksafe Plus

Thickness: 135 mm
Density: 80 kg/m³
Thermal conductivity (λ): 0.035 W/m·K

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Know before you choose

Reaction to fire vs non-combustible vs fire resistance
Stone wool in passive fire protection
What is stone wool?
Is stone wool dangerous?
Insulation in fire: foams vs mineral wool

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